Tools for eBay sellers

Know what a sale actually leaves you.

eBay quotes you a sale price. What reaches your bank is that number minus a commission you probably guessed at, a per-order fee, and whatever you spent getting the thing shipped. Listmargin does that arithmetic properly.

Out now

eBay fee calculator — the full fee stack itemised for the category you actually sold in, including the cliff categories where crossing a threshold re-rates the whole sale. Free, nothing to sign up for.

eBay profit calculator — the same engine pointed at the question that matters: profit, margin, ROI and your break-even price on a sale, fees included.

Fee guides

eBay store fees — every tier priced, the real fee discount by category, and the sales volume where a subscription pays for itself.
eBay Motors fees — vehicles pay a flat fee and no final value fee. The bands, the deposit fee, and the traps.
Insertion fees — the 250 free listings and the rules for when you actually pay.
Why are eBay fees so high? — the fee applies to shipping and sales tax too. The three mechanics, explained.
Promoted Listings — the ad rate comes straight out of your margin. How to decide what your margin can afford.
Sell-through rate — the sourcing signal that separates items that sell from items that sit.
How we calculate eBay fees — every worked example eBay publishes, recomputed here, both answers side by side.
Embed the calculator — put it on your own page with one snippet. Free, no signup, and the rates update themselves.

Being built

A browser extension that puts the same maths on the eBay page you are already looking at, so you can work out a margin without leaving the listing. If you sell on eBay and want to try it early, mail hello@listmargin.com.